Diamond Bank Customer Service Number. Diamond Bank customer care Number s 234-1-2701500. All Diamond Bank customers will enjoy a new simple and seamless Online Banking experience no matter what device you are using.
If youve got any problem please proceed by calling the aforementioned number. 234 9090 901 901 By email. Bank Customer Parking Only.
You should also never disclose passwords PINs or Online banking security codes to any third parties.
You can also reach reach the bank. If it needs to be changed contact our Customer Service at 877213-2265. Bank Customer Parking Only. Please write your review below.